Excel Data Formatting & Cleanup

I have a series of raw Excel spreadsheets that I use strictly for record keeping, but right now they are messy and hard to read. I need you to step in and turn them into a clean, well-structured workbook... (Budget: ₹600 - ₹1500 INR, Jobs: Data Analysis, Data Entry, Data Management, Data Visualization, Excel, Excel Macros, Excel VBA, Visual Basic)